InChI=1/C16H21N3O2S/c1-10-4-3-5-13(11(10)2)19-14(20)8-21-15-12-6-7-22-16(12)18-9-17-15/h6-7,9-11,13H,3-5,8H2,1-2H3,(H,19,20)/t10-,11-,13+/m1/s1/f/h19H FF50E4ED41ACD8FC